Games using tangible projectile – Playing field or court game; game element or accessory... – Practice or training device
Reexamination Certificate
2005-09-20
2005-09-20
Aryanpour, Mitra (Department: 3711)
Games using tangible projectile
Playing field or court game; game element or accessory...
Practice or training device
C473S422000, C473S497000
Reexamination Certificate
active
06945883
ABSTRACT:
A baseball pitcher's training device for training a pitcher in controlling his body mechanics during the pitch preparation phase as well as the delivery and follow-through phases of baseball pitching. The training device includes a collapsible balance beam that can readily be shortened to improve its portability, shipping and storage and is adjustable in length to accommodate users of different height. The device is also provided with a removable mound that is tapered in a forward direction to give the user a feeling of actual mound use when positioned thereon.
REFERENCES:
patent: 3236520 (1966-02-01), Friedman
patent: 3244421 (1966-04-01), Hanna
patent: 4516772 (1985-05-01), Stratton
patent: 5385343 (1995-01-01), Davis, Sr.
patent: 6139450 (2000-10-01), Rivers
patent: 6500078 (2002-12-01), Williams et al.
patent: 6843739 (2005-01-01), Putnam
Williams Eric A.
Williams Mark F.
Aryanpour Mitra
Husar Esq. C. J.
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